Achieve perfect Mold alignment with SG's CNC-machined AB clamping plates. Engineered to JIS B 6336 standards, our plates deliver <0.003mm/m² flatness for critical applications in automotive, medical, and optical molding.
Core Technical Capabilities
Nanometer-Level Accuracy
Surface Flatness: ≤0.002mm/m² (ISO 8512-1)
Parallelism: ≤0.003mm/300mm
Surface Finish: Ra 0.1μm (Mirror Grinding Option)
Large-Format Machining
| Plate Size | Max Capacity | Tolerance |
|---|---|---|
| Standard | 1000×1000mm | ±0.01mm |
| Large Frame | 2000×1500mm | ±0.02mm |
| Custom | 3000×2000mm | ±0.03mm |
Advanced Process Chain
Stress relieving (550°C/12hr)
Rough milling (±0.1mm)
Thermal aging (24hr)
Precision grinding (±0.005mm)
Coordinate measuring (100% QC)
Material Excellence
Steel Grades: S50C, P20, 2738 HH
Hardness Options: 28-32 HRC (through-hardened)
Special Treatments:
Nitriding (0.3mm depth)
Cryogenic processing
Certified Performance Data
Automotive:
0.001mm flatness variance @ 800-ton clamping force
Optical Lenses:
λ/4 surface accuracy for light guide plates
Medical Devices:
FDA-compliant surface integrity (Ra<0.2μm)
Value-Added Services
Free Plate Distortion Analysis
72-Hour Rush Service (for standard sizes)
On-Site Laser Alignment Verification
